154345023331 has 2 divisors, whose sum is σ = 154345023332. Its totient is φ = 154345023330.

The previous prime is 154345023319. The next prime is 154345023337. The reversal of 154345023331 is 133320543451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154345023331 - 2¹⁵ = 154344990563 is a prime.

It is a super-2 number, since 2×154345023331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (154345023337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77172511665 + 77172511666.

It is an arithmetic number, because the mean of its divisors is an integer number (77172511666).

Almost surely, 2^154345023331 is an apocalyptic number.

154345023331 is a deficient number, since it is larger than the sum of its proper divisors (1).

154345023331 is an equidigital number, since it uses as much as digits as its factorization.

154345023331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 154345023331 its reverse (133320543451), we get a palindrome (287665566782).

The spelling of 154345023331 in words is "one hundred fifty-four billion, three hundred forty-five million, twenty-three thousand, three hundred thirty-one".